{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-86008", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-04T19:17:36.246Z", "datePublished": "2026-10-16T16:16:51.097Z", "dateUpdated": "2026-10-16T16:53:59.579Z"}, "containers": {"cna": {"title": "Mailu domain managers can take over higher-privileged accounts", "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "lang": "en", "description": "CWE-285: Improper Authorization", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/Mailu/Mailu/security/advisories/GHSA-9pv5-rm76-3qwj", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Mailu/Mailu/security/advisories/GHSA-9pv5-rm76-3qwj"}, {"name": "https://github.com/Mailu/Mailu/issues/2685", "tags": ["x_refsource_MISC"], "url": "https://github.com/Mailu/Mailu/issues/2685"}, {"name": "https://github.com/Mailu/Mailu/pull/4050", "tags": ["x_refsource_MISC"], "url": "https://github.com/Mailu/Mailu/pull/4050"}, {"name": "https://github.com/Mailu/Mailu/commit/8577c929b4ade04d3cd4210cf036601abd793556", "tags": ["x_refsource_MISC"], "url": "https://github.com/Mailu/Mailu/commit/8577c929b4ade04d3cd4210cf036601abd793556"}], "affected": [{"vendor": "Mailu", "product": "Mailu", "versions": [{"version": "< 8577c929b4ade04d3cd4210cf036601abd793556", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-16T16:16:51.097Z"}, "descriptions": [{"lang": "en", "value": "Mailu is a mail server distributed as a set of Docker images. Prior to 8577c929b4ade04d3cd4210cf036601abd793556, a domain manager targeting an administrative account or another domain manager with greater privileges can reset passwords or obtain tokens for that account. This authorization failure allows a domain manager to take over a higher-privileged account and exercise that account's permissions. This vulnerability is addressed by commit 8577c929b4ade04d3cd4210cf036601abd793556."}], "source": {"advisory": "GHSA-9pv5-rm76-3qwj", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-16T16:53:48.473995Z", "id": "CVE-2026-86008", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-16T16:53:59.579Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-86008", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-16T16:53:48.473995Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-16T16:53:54.658Z"}}], "cna": {"title": "Mailu domain managers can take over higher-privileged accounts", "source": {"advisory": "GHSA-9pv5-rm76-3qwj", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "Mailu", "product": "Mailu", "versions": [{"status": "affected", "version": "< 8577c929b4ade04d3cd4210cf036601abd793556"}]}], "references": [{"url": "https://github.com/Mailu/Mailu/security/advisories/GHSA-9pv5-rm76-3qwj", "name": "https://github.com/Mailu/Mailu/security/advisories/GHSA-9pv5-rm76-3qwj", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/Mailu/Mailu/issues/2685", "name": "https://github.com/Mailu/Mailu/issues/2685", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/Mailu/Mailu/pull/4050", "name": "https://github.com/Mailu/Mailu/pull/4050", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/Mailu/Mailu/commit/8577c929b4ade04d3cd4210cf036601abd793556", "name": "https://github.com/Mailu/Mailu/commit/8577c929b4ade04d3cd4210cf036601abd793556", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Mailu is a mail server distributed as a set of Docker images. Prior to 8577c929b4ade04d3cd4210cf036601abd793556, a domain manager targeting an administrative account or another domain manager with greater privileges can reset passwords or obtain tokens for that account. This authorization failure allows a domain manager to take over a higher-privileged account and exercise that account's permissions. This vulnerability is addressed by commit 8577c929b4ade04d3cd4210cf036601abd793556."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-285", "description": "CWE-285: Improper Authorization"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269: Improper Privilege Management"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-16T16:16:51.097Z"}}}, "cveMetadata": {"cveId": "CVE-2026-86008", "state": "PUBLISHED", "dateUpdated": "2026-10-16T16:53:59.579Z", "dateReserved": "2026-09-04T19:17:36.246Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-10-16T16:16:51.097Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "Mailu", "vendor": "Mailu", "versions": [{"status": "affected", "version": "< 8577c929b4ade04d3cd4210cf036601abd793556"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mailu is a mail server distributed as a set of Docker images. Prior to 8577c929b4ade04d3cd4210cf036601abd793556, a domain manager targeting an administrative account or another domain manager with greater privileges can reset passwords or obtain tokens for that account. This authorization failure allows a domain manager to take over a higher-privileged account and exercise that account's permissions. This vulnerability is addressed by commit 8577c929b4ade04d3cd4210cf036601abd793556."}], "id": "CVE-2026-86008", "lastModified": "2026-10-16T17:17:51.883", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-86008", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-16T16:53:48.473995Z", "version": "2.0.3"}}]}, "published": "2026-10-16T17:17:51.753", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Mailu/Mailu/commit/8577c929b4ade04d3cd4210cf036601abd793556"}, {"source": "security-advisories@github.com", "url": "https://github.com/Mailu/Mailu/issues/2685"}, {"source": "security-advisories@github.com", "url": "https://github.com/Mailu/Mailu/pull/4050"}, {"source": "security-advisories@github.com", "url": "https://github.com/Mailu/Mailu/security/advisories/GHSA-9pv5-rm76-3qwj"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-285"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}